15238995 has 16 divisors (see below), whose sum is σ = 25443072. Its totient is φ = 7773920.

The previous prime is 15238967. The next prime is 15238997. The reversal of 15238995 is 59983251.

15238995 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15238995 - 2¹⁵ = 15206227 is a prime.

It is a super-2 number, since 2×15238995² = 464453937220050, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (15238997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21741 + ... + 22430.

It is an arithmetic number, because the mean of its divisors is an integer number (1590192).

Almost surely, 2^15238995 is an apocalyptic number.

15238995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15238995 is a deficient number, since it is larger than the sum of its proper divisors (10204077).

15238995 is a wasteful number, since it uses less digits than its factorization.

15238995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44202.

The product of its digits is 97200, while the sum is 42.

The square root of 15238995 is about 3903.7155377922. The cubic root of 15238995 is about 247.9241172191.

The spelling of 15238995 in words is "fifteen million, two hundred thirty-eight thousand, nine hundred ninety-five".